He aha ka mea hiki ke hoʻoheheʻe ʻia i ka papa ʻaina?
ʻO ka papa ʻaina hiki ke hoʻoneʻe ʻia e pili ana i ka papa ʻaina e hiki ke hana i nā hopena biochemical ma lalo o ka hana a nā microorganisms (bacteria, molds, algae) a me nā enzymes i loko o ke kaiapuni kūlohelohe, e hoʻololi ai i ka maikaʻi i loko o ke kino, a ma hope e hana ai i carbon dioxide a me ka wai.
ʻEhia nā ʻano mea papa ʻaina hiki ke hoʻopau ʻia?
ʻElua ʻano mea i hoʻohana ʻia no ka papa ʻaina degradable: hana ʻia kekahi me nā mea kūlohelohe, e like me nā huahana pepa, mauʻu, starch, etc. ʻO ka mea ʻē aʻe i hana ʻia me ka plastic ka mea nui, e hoʻohui i ka starch, photosensitizer a me nā mea ʻē aʻe.
He aha ke kumu o ka papa ʻaina hiki ke hoʻopau ʻia e pani i ka plastic?
Ke hoʻohana nei i kahi ʻōmaʻomaʻo, haʻahaʻa-carbon a me ka hana hou ʻana i ka hoʻomohala ʻana i ka ʻenehana, nā mea kanu cellulose maoli e like me ka fiber bamboo, ka mauʻu palaoa, ka laiki, ka pepa, a me ka PLA i koho ʻia, nona nā ʻano o ka hoʻomaʻemaʻe, ka ikaika kūloko maikaʻi, degradability, a me ka maikaʻi. pale wai a me ka aila. nā waiwai, ka pale a me ka cushioning.
I kēia mau lā, ua komo nā huahana ʻāpana papa ʻaina hiki ke hoʻopau ʻia i nā ʻano huahana like ʻole, e like me nā papa ʻaina hiki ke hoʻopau ʻia, nā kīʻaha pepa hiki ke hoʻopau ʻia, nā pahu ʻaina hiki ke hoʻopau ʻia, nā puna hoʻoheheʻe ʻia, nā puna, nā chopsticks, straws, etc. lako papaʻaina.
Ka manawa hoʻouna: Sep-23-2022